Virtalähde Dell X3KJ8 250W 100V–240V

The Dell X3KJ8 250W external power supply delivers a stable 250-watt DC output from a universal 100V–240V AC input. Designed for compatible Dell systems, this compact adapter supports global AC ranges to maintain continuous operation across varying mains voltages. The unit includes safety features to protect connected equipment from common electrical disturbances and is intended for use as a direct replacement, service part, or spare for maintenance inventories.

Advantages

This external power supply offers consistent power delivery at 250W with wide-range AC compatibility, reducing the need for power-specific variants. Its design emphasizes reliability and electrical protection to minimize operational interruptions. Compact dimensions and a standardized connector support straightforward replacement and inventory management for service technicians.

Suitable for

• Replacing a failed or aging external power supply on compatible Dell equipment
• Service and repair workshops maintaining Dell systems
• Stocking as a spare part for IT departments and field service teams
• Use in regions with varying mains voltages thanks to 100V–240V input

Key specifications

• Rated output power: 250 watts
• Input voltage range: 100V–240V AC
• Input frequency: 50/60 Hz
• Form factor: external/inline power adapter
• Output type: DC output suitable for compatible Dell equipment
• Protection features: overvoltage and short-circuit protection (typical for this class of adapter)

How to use

Connect the power supply to the mains using a compatible AC power cord, then attach the DC output plug to the device’s power inlet designed for external adapters. Ensure the device is powered off before connecting or disconnecting the adapter to prevent electrical transients. Verify that the adapter’s rated output meets the device’s power requirements and that the input voltage matches the local mains supply within the 100V–240V range.

Recommendations

Place the adapter in a well-ventilated area away from liquids and heat sources. Use the original or a certified replacement AC cord and inspect connectors periodically for wear. For optimal performance, do not cover the adapter during operation and avoid using it in excessively dusty or humid environments.